mojira.dev
MC-154271

Rolling shutter issue on MacOS since 1.14.3 Pre-Release 2

Rolling shutter occurs on the lower or upper part of the screen just above the health and hunger bar. Does not happen in older versions using the same hardware. 

Linked issues

MC-155120 Blurry Line on lower part of my screen. Resolved MC-155143 Flickering band on the screen Resolved MC-155144 Image smoothness (MacOS) Resolved MC-155174 MacOS version of 1.14.3 has a visual rolling shutter issue. Resolved MC-155200 Game Rendering (MAC user) Resolved

Attachments

Comments 24

gaspoweredpick

Can confirm. Although it's impossible to take a screenshot of this graphical glitch for some reason, the video displayed the exact issue I had. I also had this happen higher up on my screen a few days ago as well as having it recently lower on my screen.

I'm not sure sure that's screen tearing. That's usually defined as a frame rate inconsistent with the display, causing partial updates. It's also usually only noticed with horizontal movement, not vertical. This to me looks more like incorrect mipmapping, at least the distance in which it is applied. Out of curiosity, if you reduce/disable mipmapping, does this go away?

Nicholas Greenway

How would one "reduce/disable mipmapping". I have never seen this setting before.

gaspoweredpick

To reduce/disable mipmapping, go to "video settings" which is found in "options" and you will find a bar that has 4 levels with the maximum being default. By the way, when I removed mipmapping, the glitch still happened (this was only tested for the MacBook Pro I have acess to).

I have the same problem Macbook Pro 2016. Turning off mip-mapping has no effect.

14 more comments

" ...pretty unplayable"

Yeah... Lately I don't play Minecraft because of this issue. Waiting for the next release and hoping it will be fixed.

Just tried out 1.14.4 Pre-release 6 and the screen tearing/stutter is still there for me.

macOS Mojave 10.14.5
Mid 2017 27" iMac.

 

CreeperMagnet_

It is also still present on my machine.

macOS Mojave 10.14.5
Early 2015 13" MacBook Air.

CreeperMagnet_

This issue is now present in the 1.15 pre-releases, please re-open. I'm not quite sure how to record an image of this happening on my machine, but it certainly is.

@unknown, please create a new report for this.

Nicholas Greenway

Fry

Confirmed

Important

Performance

Minecraft 1.14.3 Pre-Release 2, Minecraft 1.14.3 Pre-Release 3, Minecraft 1.14.3 Pre-Release 4, Minecraft 1.14.3, Minecraft 1.14.4 Pre-Release 5

Minecraft 1.14.4 Pre-Release 6

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